Franklin County, Ohio
Franklin County is a county in Ohio with an estimated population of 1,326,063 in 2023. 22 cities, towns and Census places in it are indexed here.
Largest places in Franklin County
Columbus 913,175Dublin 48,923Grove City 42,782Reynoldsburg 41,220Westerville 37,958Hilliard 37,262Upper Arlington 35,743Gahanna 35,159Whitehall 19,727Worthington 14,497Bexley 12,785New Albany 11,335Canal Winchester 9,777Grandview Heights 8,841Obetz 6,971Groveport 5,806Minerva Park 1,944Urbancrest 996Marble Cliff 699Valleyview 647Riverlea 575Harrisburg 309
About Franklin County
Franklin County is one of the counties of Ohio. County governments in Ohio handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.